Home / 240,108.06-360,187.20-82,349.22

Finding the Fourth Proportional to 240,108.06, 360,187.20 and 82,349.22

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Solution

The fourth proportional to 240,108.06, 360,187.20 and 82,349.22 is: 123,532.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,108.06 : 360,187.20 = 82,349.22 : x
  2. Step 2: Convert to fraction form
    240,108.06/360,187.20 = 82,349.22/x
  3. Step 3: Cross multiply
    240,108.06x = 360,187.20 × 82,349.22
  4. Step 4: Simplify right side
    240,108.06x = 29,661,134,973.98
  5. Step 5: Solve for x
    x = 29,661,134,973.98/240,108.06
  6. Step 6: Final answer
    x = 123,532.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.